<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户登陆</title>
</head>
<body>
<center>
<h1>登录</h1>
<form action="/myweb/login" method="POST">
    <table border="1" cellpadding="25" align="center">
        <tr>
            <td>用户名</td>
            <td><input name="username" type="text"></td>
        </tr>
        <tr>
            <td>密码</td>
            <td><input name="password" type="password"></td>
        </tr>
        <tr>
            <td colspan="2" align="center">
                <!--
                    submit按钮是用于将包含它的表单进行提交的
                -->
                <input type="submit" value="登录">
            </td>
        </tr>
    </table>
</form>
</center>
</body>
</html>